51106418226011 has 2 divisors, whose sum is σ = 51106418226012. Its totient is φ = 51106418226010.

The previous prime is 51106418225983. The next prime is 51106418226029. The reversal of 51106418226011 is 11062281460115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51106418226011 is a prime.

It is a super-2 number, since 2×51106418226011² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51106418246011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553209113005 + 25553209113006.

It is an arithmetic number, because the mean of its divisors is an integer number (25553209113006).

Almost surely, 2^{51106418226011} is an apocalyptic number.

51106418226011 is a deficient number, since it is larger than the sum of its proper divisors (1).

51106418226011 is an equidigital number, since it uses as much as digits as its factorization.

51106418226011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 38.

Adding to 51106418226011 its reverse (11062281460115), we get a palindrome (62168699686126).

The spelling of 51106418226011 in words is "fifty-one trillion, one hundred six billion, four hundred eighteen million, two hundred twenty-six thousand, eleven".